Answer:
wha do you need help on i can help if you are in 7th grade or lower so ya
Step-by-step explanation:
Answer:
Step-by-step explanation:
Find all solutions to the equation.
7 sin^2(x) - 14 sin x + 2 = -5
7sin^2(x)-14 sin x+7 =0
sin^2(x)-2sin x+1 =0
(sinx-1)(sinx-1)=0
sinx=1
x=π/2+2pi*k, k=integer
Answer:
Substitution
Step-by-step explanation:
tbh i havent checked so sorry if its wrong